English summary: Georg Kolbe (1877-1947), one of the most important sculptors of the first half of the 20th century in Germany, was an important representative of classical modernism. However, his activities during National Socialism have not yet been fully explored. With the receipt of an extensive estate from the bequest of Kolbe's late granddaughter Maria von Tiesenhausen in 2019, it is now possible to gain more precise research perspectives...